MathDB
Number Theory

Source: Moldova JTST 2013

February 28, 2020
number theory

Problem Statement

Given are positive integers a,b,ca, b, c such that aa is odd, b>cb>c, a,b,ca, b, c are coprime and a(bāˆ’c)=2bca(b-c) =2bc. Prove that abcabc is square